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Metamask: How to connect to metamask from web app on mobile devices and trigger a smart contract call?

Connecting to MetaMask from a Mobile Web App: A Step-by-Step Guide As a web developer, you’re probably familiar with the popular cryptocurrency wallet MetaMask. However, if you’re looking to integrate it into your mobile app, especially for iOS and Android, you might face some challenges. In this article, we’ll show you how to connect to […]

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Ethereum: January 19, 2038: RIP Unix timestamps

Ethereum’s Unix Timestamp Puzzle: When Will It Run Out A cryptic warning about an impending 32-bit Unix timestamp overflow is circulating among Ethereum enthusiasts in a recent blog post. The idea sparked curiosity and concern in the cryptocurrency community, prompting us to investigate the details. What are Unix Timestamps? Unix timestamps, also known as epoch

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Perpetual futures contracts, liquidity, long position

Title: Understanding Cryptocurrencies, Perpetual Futures, and Liquidity in the Cryptocurrency Market Introduction The world of cryptocurrency has seen rapid growth and volatility over the past decade. With the advent of new technologies and the growing adoption of digital currencies, traders and investors are looking for ways to navigate this complex market. In recent years, perpetual

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Ethereum: Radeon RX 580 8GB vs 4GB. Does memory matter?

Does More Memory Matter When it Comes to Mining Ethereum on Radeon RX 580 GPUs? As the popularity of cryptocurrencies like Bitcoin and Ethereum continues to grow, so does the demand for powerful graphics processing units (GPUs) capable of running these complex algorithms. Among the most popular GPUs for cryptocurrency mining are AMD’s Radeon RX

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Ethereum: binance.exceptions.BinanceAPIException: APIError(code=-1022): Signature for this request is not valid

Ethereum API Error: Invalid Signature As a developer, it’s frustrating to encounter errors with APIs, especially when they seem to work fine in your local environment. In this article, we’ll take an in-depth look at an Ethereum API error on Binance, specifically binance.exceptions.BinanceAPIException: APIError(code=-1022): The signature for this request is invalid. Understanding the error The

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Decentralized, market dynamics, blurring (BLUR)

“Decentralizing Markets: The Rise of Blur (BLUR)” The world of cryptocurrency is constantly evolving, and one player that has gained significant attention recently is Blur (BLUR). As a decentralized project built on the Polkadot blockchain, BLUR disrupts traditional market dynamics, offering a new way to interact with the crypto space. In this article, we will

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Ethereum: How can I read information from the blockchain?

Decoding the Blockchain: A Step-by-Step Guide to Reading Ethereum Information The blockchain is a decentralized, distributed ledger technology that allows for secure and transparent data storage and transfer. As an individual interested in understanding how to tap into this powerful technology, reading information from the blockchain programmatically can be a fascinating pursuit. However, accessing and

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Best Countries for Cryptocurrency Withdrawals in 2023

Best Countries for Cryptocurrency Withdrawals in 2023 As the popularity of cryptocurrencies continues to grow, more and more countries are embracing the opportunities that come with accepting digital currencies. In this article, we will review the best countries for cryptocurrency withdrawals in 2023. Why should you choose a country to withdraw crypto from? Before we

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